@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500&display=swap");

:root {
  --primary-color: rgba(255, 255, 255, 0.85);
  --secondary-color: rgba(255, 255, 255, 0.5);
  --background-color: #2f2f2f;
  --background-color-data: #202020;
  --text-shadow-color: #000000;
  --gradient-shadow: #a5d1f3;
  --gradient-shadow-small: #8aebd6;
}

h1,
h2 {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Roboto", sans-serif;
  color: var(--primary-color);
  background-color: var(--background-color);
}

.main-container {
  max-width: 850px;
  text-align: center;
  margin: 0 auto;
  padding: 30px;
  border-radius: 10px;
}

.title {
  display: block;
  width: 100%;
  margin-bottom: 15px;
}

.data-section {
  display: flex;
  flex-direction: column;
}

.title-btn-container {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}

.display-data-block {
  display: flex;
  justify-content: space-between;
  min-height: 465px;
  background-color: var(--background-color-data);
  border-radius: 10px;
  padding: 30px 40px;
}

.filters-block {
  display: flex;
  justify-content: space-between;
  align-items: end;
  min-width: 450px;
}

select,
button {
  border: 1px solid var(--secondary-color);
  border-radius: 50px;
  text-shadow: 1px 1px 1px var(--text-shadow-color);
  cursor: pointer;
}

button {
  font-weight: bold;
  color: var(--primary-color);
  background: transparent;
  padding: 10px 20px;
}

select:hover,
button:hover {
  box-shadow: 0px 0px 3px var(--secondary-color);
}

button:active {
  scale: 1.02;
}

select {
  color: var(--secondary-color);
  background: var(--background-color);
  width: 105px;
  padding: 9px 10px 9px 20px;
}

h2,
pre {
  text-align: start;
}

pre {
  font-size: 13px;
  margin-bottom: 15px;
  text-shadow: 1px 1px 1px var(--text-shadow-color);
}

.result-block pre {
  margin-left: 100px;
}

label {
  font-weight: 300;
  display: block;
  margin-bottom: 6px;
}

.filters-line {
  background: var(--secondary-color);
  margin: 20px 0 30px;
  display: block;
  height: 1px;
  width: 100%;
}

.gradient {
  position: absolute;
  width: 100px;
  height: 100px;
  top: 100px;
  left: 10px;
  border-radius: 50%;
  box-shadow: 10px 10px 10px var(--gradient-shadow);
}

.gradient-small {
  position: absolute;
  width: 40px;
  height: 40px;
  bottom: 170px;
  right: 100px;
  border-radius: 50%;
  box-shadow: 5px 5px 5px var(--gradient-shadow-small);
}